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NOS Week 1

Vocabulary

TermDefinition
science the investigation and exploration of natural events and of the new information that results from those investigations
inference a logical explanation of an observation that is drawn from prior knowledge or experience
observation using one or more of your senses to gather information and take note of what occurs
hypothesis possible explanation about an observation that can be tested by scientific investigation`
prediction a statement of what will happen next in a sequence of events
technology the practical use of scientific knowledge, especially for industrial or commercial use
scientific theory an explanation of observations or events based on knowledge gained from many observations and investigations
scientific law describes a pattern or an event in nature that is always true
critical thinking comparing what you already know with the information you are given in order to decide whether you agree with it
description a spoken or written summary of observations
explanation an interpretation of observations
international system of units (SI) an internationally accepted system for measurement
accuracy a description of how close a measurement is to an accepted or true value
precision a description of how similar or close measurements are to each other
significant digits the number of digits in a measurement that are known with a certain degree of reliability
variable any factor in an experiment that can have more than one value
dependent variable the factor measured or observed during an experiment
independent variable the factor that you want to test. changed by the investigation to observe how it affects a dependent variable
constants are the factors in an experiment that remain the same
Created by: Eva L.
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